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<title>Async Clipboard raw platform-specific write -> read tests</title>
<link rel="help" href="https://w3c.github.io/clipboard-apis/#async-clipboard-api">
<body>Body needed for test_driver.click()</body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="resources/user-activation.js"></script>
<script>
'use strict';

async function rawWriteBeforeTest() {
  const format = 'RawClipboardDisabledFormat';
  const blob = new Blob(['RawClipboardDisabled'], {type: format});
  const clipboardItem = new ClipboardItem({[format]: blob}, {raw: true});
  await waitForUserActivation();
  await navigator.clipboard.write([clipboardItem]);
}

function platformFormat() {
  if(navigator.platform.includes('Win'))
    return 'CF_TEXT';
  if(navigator.platform.includes('Linux'))
    return 'text/plain';
  return 'PlatformNeutralFormat';
}

// Writes a payload with platform-specific content and checks to ensure the
// correct data was written successfully.
promise_test(async t => {
  // This extra raw write is used to create consistency in the error message
  // when the RawClipboard flag isn't enabled.
  // TODO(https://crbug.com/897289): Remove this after RawClipboard is enabled
  // by default.
  await rawWriteBeforeTest();
  const dataToWrite = 'Test text.';
  const format = platformFormat();

  const blobInput = new Blob([dataToWrite], {type: format});
  // Blob types are automatically converted to lower-case.
  assert_equals(blobInput.type, format.toLowerCase());
  const clipboardItemInput = new ClipboardItem(
      {[format]: blobInput}, {raw: true});
  await waitForUserActivation();
  await navigator.clipboard.write([clipboardItemInput]);

  // Items should be readable on a raw clipboard after raw write.
  await waitForUserActivation();
  const clipboardItems = await navigator.clipboard.read({raw: true});
  assert_equals(clipboardItems.length, 1);
  const clipboardItem = clipboardItems[0];
  assert_true(clipboardItem instanceof ClipboardItem);

  const blobOutput = await clipboardItem.getType(format);
  assert_equals(blobOutput.type, format);
  const data = await (new Response(blobOutput)).text();
  assert_equals(data, dataToWrite);

  if(format === 'PlatformNeutralFormat')
    return;
  // These examples use native text formats, so these formats should be
  // accessible as text.
  const textOutput = await navigator.clipboard.readText();
  assert_equals(textOutput, dataToWrite);
}, 'Verify write and read clipboard given platform-specific raw input');
</script>
<p>
  This is a manual test because it writes/reads to the shared system
  clipboard and thus cannot be run async with other tests that might interact
  with the clipboard.
</p>
